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[gcc] 2017-10-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com> Backport from mainline 2017-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com> PR tree-optimization/82337 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a phi definition if the PHI result appears in an abnormal PHI. (find_basis_for_base_expr): Don't record a basis if the LHS of the basis appears in an abnormal PHI. [gcc] 2017-10-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com> Backport from mainline 2017-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com> PR tree-optimization/82337 * gcc.c-torture/compile/pr82337.c: New file. From-SVN: r253359 |
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